Rotary Sprocket Drive

Positive Mechanical Control

The Lewmar Rotary Sprocket Drive is engineered to deliver precise, dependable transmission of rotary motion within marine control and drive systems. Designed for applications where accuracy and consistency are critical, it provides confident mechanical control backed by Lewmar’s proven engineering heritage.

Purpose-Engineered Sprocket

Design Built around a robust rotary sprocket mechanism, the drive ensues smooth and controlled engagement with chain or cable systems. Its geometry is optimised to deliver accurate motion transfer while minimising backslahsh, supporting predictable system response and refined operational feel in demanding onboard applications.

Heavy-Duty Marine Construction

Manufactured from high-strength, marine-grade materials, the Rotary Sprocket Drive is built to withstand sustained loads and exposure to harsh marine environments. Precision-machined components and corrosion-resistant finishes ensure durability, dimensional stability, and consistent performance over extended service life.

Smooth, Reliable Performance

Engineered for controlled operation under load, the drive delivers dependable movement with reduced mechanical loss or wear. Its stable construction supports long-term reliability, helping maintain system accuracy while minimising maintenance in both intermittent and continuous-use applications.

Installation & System Integration

Designed for seamless integration with Lewmar drive and control systems, the Rotary Sprocket Drive is suitable for both new installations and professional refits. Its adaptable design allows system builders and installers to configure reliable mechanical solutions tailored to specific onboard requirements, delivering proven performance supported by Lewmar expertise.